Motion Detection Device
    551.
    发明申请

    公开(公告)号:US20190331798A1

    公开(公告)日:2019-10-31

    申请号:US16374541

    申请日:2019-04-03

    Abstract: A method includes emitting, by a single sensor of a device, a signal into a region; receiving, by the single sensor, a reflected signal; and detecting motion in a detection cone comprising a central axis based on the reflected signal, wherein detecting motion comprises detecting a first type of motion from a first position to a second position, and detecting a second type of motion from the second position to the first position.

    Remotely powered contactless card
    553.
    发明授权

    公开(公告)号:US10432023B2

    公开(公告)日:2019-10-01

    申请号:US15041181

    申请日:2016-02-11

    Inventor: Julien Goulier

    Abstract: A contactless card is powered by an antenna connected to the input of a rectifier. An output of the rectifier is coupled to a processing unit that consumes a first current output from the rectifier. A current regulation circuit is connected to the output of the rectifier. The current regulation circuit operates to absorb a second current from the output of the rectifier such that a sum of the first and second currents is a constant current.

    TRANSISTOR STRUCTURE
    554.
    发明申请

    公开(公告)号:US20190288079A1

    公开(公告)日:2019-09-19

    申请号:US16434920

    申请日:2019-06-07

    Abstract: A transistor includes a quasi-intrinsic region of a first conductivity type that is covered with an insulated gate. The quasi-intrinsic region extends between two first doped regions of a second conductivity type. A main electrode is provided on each of the two first doped regions. A second doped region of a second conductivity type is position in contact with the quasi-intrinsic region, but is electrically and physically separated by a distance from the two first doped regions. A control electrode is provided on the second doped region.

    WIRELESS CONNECTOR
    557.
    发明申请
    WIRELESS CONNECTOR 审中-公开

    公开(公告)号:US20190280393A1

    公开(公告)日:2019-09-12

    申请号:US16296022

    申请日:2019-03-07

    Abstract: A connector includes a first antenna configured to transmit first signals in a first direction and with a first polarization, a second antenna coupled to the first antenna and configured to transmit second signals in a second direction that is parallel to the first direction and with a second polarization that is orthogonal to the first polarization, and a third antenna coupled to the first and second antennas and configured to transmit third signals in a third direction that is parallel to the first direction and with the first polarization, wherein the second antenna is positioned between the first and third antennas

    Method and Device for Measuring the Frequency of a Signal

    公开(公告)号:US20190178922A1

    公开(公告)日:2019-06-13

    申请号:US16280190

    申请日:2019-02-20

    Abstract: A method includes a) counting whole periods of a signal during a first period of a reference signal, b) repeating step a) for each period of the reference signal until a first duration is equal to a first quantity of periods of the reference signal, and c) determining a first average of the whole periods. The method also includes repeating at least one of steps a) to c) and at each repetition shifting a start of the counting of step a) by at least one period of the reference signal, and in steps b) and c) accounting for whole periods of the signal already counted during the at least one preceding group of steps a) and b). The method includes determining a second average of the first averages, and determining the frequency of the signal from the second average and the frequency of the reference signal.

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